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href="http://www.cdcfah.com/cp/third-xhscp_qtxhscp/">其他鮮活水產(chǎn)品</a>?無(wú)錫水蛭技術(shù) 江蘇江康生態(tài)養(yǎng)殖供應(yīng)</p><div id="zewolnm" class="leftbox clearfix"><h1>無(wú)錫水蛭技術(shù) 江蘇江康生態(tài)養(yǎng)殖供應(yīng)</h1><div id="tyv33ar" class="proBig"><div id="hwogn3m" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JSjiangkangst/637243775253261719/2178982.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vfhzrds" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JSjiangkangst/637243775253261719/2178982.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dnp3xrt" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>無(wú)錫水蛭技術(shù)</p><p><span>***更新：</span>2020-06-26 14:23:27</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="iczwdfr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇江康生態(tài)養(yǎng)殖有限公司</a></p><p><span>聯(lián)系人：</span>葉先生</p><p><span>郵箱: </span>1584171753@qq.com</p><p><span>電話: </span>18168552534</p><p><span>傳真: </span>181_68552534</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>181-68552534</p><p><span>地址: </span>江蘇省泰州市泰興市濱江鎮(zhèn)345國(guó)道旁</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="qf8umta" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="vuwj289" class="box"><p><p style="text-indent:25px">“絲藻”底質(zhì) 形成原因：底質(zhì)與水體之間營(yíng)養(yǎng)元素的交換被阻隔，致使水體營(yíng)養(yǎng)元素的不平衡或缺乏，出現(xiàn)“倒藻”，無(wú)錫水蛭技術(shù)、“轉(zhuǎn)水”（水質(zhì)一夜之間變清），水質(zhì)過(guò)瘦，清澈見(jiàn)底，底部絲狀藻、青泥苔大量繁殖。 “渾濁”底質(zhì) 形成原因：有機(jī)質(zhì)殘留過(guò)多，無(wú)錫水蛭技術(shù)，且得不到充分氧化分解，以膠體形式釋放并懸浮于水體中，造成水質(zhì)“渾濁”；或養(yǎng)殖密度過(guò)大，水產(chǎn)動(dòng)物在底部不斷*動(dòng)，引起水質(zhì)“渾濁”；或因暴雨夾帶大量粘土漿，引起水質(zhì)“渾濁”?！皽啙帷彼|(zhì)，懸浮沉降到底部，必然引起底質(zhì)“渾濁”；另外，“渾濁”水質(zhì)會(huì)遮蔽藻類(lèi)光合作用，無(wú)錫水蛭技術(shù)，使水體自凈能力減弱，使致病微生物大量繁殖，造成病害。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫水蛭技術(shù)" src="https://tyunfile.71360.com/UploadFile/JSjiangkangst/637243775253261719/2178982.jpg"></div><p style="text-indent:25px">水質(zhì)管理是一個(gè)復(fù)雜又矛盾的過(guò)程，需要養(yǎng)殖者自己不斷地體會(huì)和總結(jié)；簡(jiǎn)單地說(shuō)，要保持良好的酸堿度，要有富裕的含氧量，要有豐富的微生物。水蛭生長(zhǎng)適宜的酸堿度以中性為好，pH6.5~7之間，堿性環(huán)境對(duì)水蛭生產(chǎn)不利，水蛭對(duì)堿性非常敏感，生長(zhǎng)在水質(zhì)堿性的環(huán)境中很容易死亡；過(guò)于酸性也不行，酸性水質(zhì)，易發(fā)腐，散發(fā)刺鼻氣味；溶氧量高低，對(duì)水蛭養(yǎng)殖成活率影響很大，溶氧量越高越好，過(guò)低，水蛭在水中，體力消耗過(guò)大，不利于水蛭生長(zhǎng)，水蛭會(huì)因體力消耗過(guò)大，逐漸死亡。豐富的微生物、有機(jī)質(zhì)可以為水蛭生長(zhǎng)提供充足的食物，但微生物、有機(jī)質(zhì)過(guò)多，與水蛭爭(zhēng)奪空間，溶氧消耗過(guò)快，也不利于水蛭生長(zhǎng)。因此，水質(zhì)管理是一個(gè)復(fù)雜的過(guò)程。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫水蛭技術(shù)" src="https://tyunfile.71360.com/UploadFile/JSjiangkangst/637243775253408204/1010157.jpg"></div><p style="text-indent:25px">酸臭、腥臭底質(zhì) 形成原因：池底**的有機(jī)質(zhì)過(guò)多，主要是由于清塘不徹底、水蛭養(yǎng)殖過(guò)程投餌過(guò)剩、沒(méi)有采取措施定期改良底質(zhì)等，另外，增氧措施不足，又沒(méi)有定期拋撒增氧劑，使得有機(jī)質(zhì)沒(méi)有得到充分氧化分解，產(chǎn)生大量有毒中間產(chǎn)物，如氨氮亞硝酸鹽、硫化氫、甲烷等，嚴(yán)重時(shí)底質(zhì)會(huì)產(chǎn)生大量有害氣體，出現(xiàn)“冒泡”現(xiàn)象。板結(jié)底質(zhì) 形成原因：多次大量使用化肥肥水、過(guò)量使用硫酸銅、殺蟲(chóng)殺藻劑、大量使用生石灰等藥物，造成底質(zhì)板結(jié)，底質(zhì)與水體之間氣體、營(yíng)養(yǎng)元素的交換被阻隔，水環(huán)境緩沖能力減弱，水質(zhì)變化無(wú)常，水產(chǎn)動(dòng)物容易產(chǎn)生應(yīng)激反應(yīng)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/400044.html</p></div></div></div></div></div><div id="7hsubik" class="page-right twoColRt"><div id="zy8fcel" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="apho2ik" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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